Toothache: Causes and How to Get Relief
Written & medically reviewed by Dr. Rajat Shaikh, MDS — Pediatric & Preventive Dentistry · Last updated July 2026

A toothache is most often caused by decay, infection, a cracked tooth or gum problems — home measures give temporary relief, but persistent tooth pain needs a dentist to fix the underlying cause.
Toothache is your body’s warning that something needs attention. Here is what causes it and how to respond.
What causes a toothache?
- Tooth decay reaching the sensitive inner layers
- An infection or abscess in the pulp
- A cracked or broken tooth
- Gum problems or food trapped between teeth
- A loose or lost filling
How can I relieve tooth pain at home?
- Rinse with warm salt water
- Floss gently to remove any trapped food
- Take over-the-counter pain relief as directed
- Use a cold compress on the outside of the cheek
- Avoid very hot, cold or sweet foods — and don’t place aspirin directly on the gum
When should I see a dentist?
See a dentist promptly if pain lasts more than a day or two, or if there is swelling, fever or a bad taste — these can signal infection needing root canal treatment or other care.
Frequently asked questions
How can I stop a toothache fast?
A warm salt-water rinse, gentle flossing to dislodge trapped food, and over-the-counter pain relief give temporary relief — but see a dentist to treat the cause.
Is a toothache a dental emergency?
Severe or persistent pain, especially with swelling or fever, should be treated urgently as it may indicate an infection. Call the clinic the same day.
Ready for a healthier, happier smile?
Book a consultation with Pune’s family-friendly dental team in Mohamadwadi. New patients and children are always welcome.